Sterilization of health care products. Microbiological methods. Part 2. Tests of sterility performed in the definition, validation and maintenance of a sterilization process
Preservation of cultural heritage objects from biological damage. Classification, methods of protection and elimination of consequences. General requirements
Roofing and hydraulic-insulating flexible bitumen-based and polymeric (thermoplastic or elastomer) materials. Method of ageing by exposure to the artificial climatic factors: UV-radiation, elevated temperature and water
€10
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